Re: [Boost-users] [boost.multi_array] Question about iterators on multi_array_views

From: Ronald Garcia (garcia_at_[hidden])
Date: 2006-05-24 13:42:43

Greetings Bernard,

Indeed you have caught a bug in multi_array's view iterators.  I have  
crafted a fix that I will check into CVS whenever Sourceforge is  
amenable.  Thanks for the report.

ron

On May 24, 2006, at 8:07 AM, bernhard.maeder_at_[hidden] wrote:

> Hello everyone
>
> I'm trying to use the boost.multi_array's iterators and came across a
> problem: calling end() on a certain multi_array_view only yields the
> same iterator, if it is called on exactly the same instance of the
> view. When, however, the view is created twice (using the same
> expression, of course), end() produces an iterator that doesn't
> compare to the first one.
>
> In other words:
>       m_a[indices[index_range()][1]].end()
>             != m_a[indices[index_range()][1]].end()
>
> I'm not sure whether this is just me, trying to use something in a way
> it shouldn't be used, or if this is a limitation of the multi_array
> library. I'd appreciate your opinion!
>